package cn.jsl;

import com.netflix.loadbalancer.RandomRule;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.circuitbreaker.EnableCircuitBreaker;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.context.annotation.Bean;
import org.springframework.web.client.RestTemplate;

/**
 * 订单的启动类
 */
@SpringBootApplication
//开启Hystrix 熔断器
//@EnableCircuitBreaker
public class OrderApp {
    public static void main(String[] args) {
        SpringApplication.run(OrderApp.class);
    }

    @Bean //配置一个RestTemplate ，Spring封装的一个机遇Restful风格的http客户端 工具
    @LoadBalanced //@LoadBalanced :让RestTemplate有负载均衡的功能
    public RestTemplate restTemplate(){
        return new RestTemplate();
    }

    //负载均衡算法
    @Bean
    public RandomRule randomRule(){
        return new RandomRule();
    }

}
